import java.util.Scanner;

/**
 * Created by dllo on 18/3/29.
 */
public class Test03 {
    public static void main(String[] args) {
        // 输入1-12,输出这个月 是大月 还是小月
        //1.3.5.7.8.10.12 大月
        //4.6.9.11小月
        //2 特殊
        //输入其他数字,输出数据异常
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入月份");
        int month=scanner.nextInt();
        switch(month){
            case 1:
            case 3:
            case 5:
            case 7:
            case 8:
            case 10:
            case 12:
                System.out.println("是大月");
                break;
            case 4:
            case 6:
            case 9:
            case 11:
                System.out.println("是小月");
                break;
            case 2:
                System.out.println("是特殊月");
                break;
            default:
                System.out.println("数据异常");




        }


    }
}
